#3feffc
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 239, 252
HSL
184°, 97%, 62%
CMYK
75, 5, 0, 1
Luminance
0.6982
Every format
| HEX | #3feffc |
| RGB | rgb(63, 239, 252) |
| HSL | hsl(184, 97%, 62%) |
| CMYK | cmyk(75%, 5%, 0%, 1%) |
| LAB | lab(86.9 -38.6 -18.8) |
| LCH | lch(86.9 43.0 206.0) |
| OKLCH | oklch(0.872 0.137 202.5) |
Copy-ready code
/* CSS */
color: #3feffc;
background-color: #3feffc;
/* Tailwind (arbitrary) */
class="text-[#3feffc] bg-[#3feffc]"
/* SCSS */
$brand: #3feffc;
/* SwiftUI */
Color(red: 0.247, green: 0.937, blue: 0.988)
/* Android */
Color.parseColor("#3feffc")Accessibility — WCAG contrast
Aa
#3feffc on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3feffc on black: 14.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green93.7%
Blue98.8%
CMYK percentages
Cyan75.0%
Magenta5.2%
Yellow0.0%
Key (black)1.2%
Color previews
#3feffc text on a black background
contrast 14.96:1
Card sample
#3feffc text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3feffc;
Background color
Panel with #3feffc background
background-color: #3feffc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3feffc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 239, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 239, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3feffc; background: linear-gradient(135deg, #3feffc, #3F71FC);